How many minerals start with C?

20 of the 153 minerals in Icillion start with C, for example Calcite, Corundum and Copper.

What is the longest name among minerals that start with C?

The longest is “Chalcopyrite” and the shortest is “Copper”.

Chemistry · lists

The full list of minerals starting with C: 20 names, taken from the 153 answers to “Name a mineral” in Icillion.

How many minerals start with C?: 20 of the 153 minerals in Icillion start with C, for example Calcite, Corundum and Copper.
What is the longest name among minerals that start with C?: The longest is “Chalcopyrite” and the shortest is “Copper”.

How deep does your knowledge go?

Seven prompts a day, twenty seconds each. Obvious answers float on the tip of the iceberg; rare ones sink all the way to the trench.